{"id":14984298,"url":"https://github.com/requestly/modify-headers-manifest-v3","last_synced_at":"2025-04-24T03:08:41.917Z","repository":{"id":95917633,"uuid":"548823123","full_name":"requestly/modify-headers-manifest-v3","owner":"requestly","description":"Modify Request \u0026 Response Headers Chrome Extension (Manifest V3)","archived":false,"fork":false,"pushed_at":"2024-06-23T00:30:14.000Z","size":84,"stargazers_count":61,"open_issues_count":3,"forks_count":9,"subscribers_count":4,"default_branch":"master","last_synced_at":"2025-04-24T03:08:35.231Z","etag":null,"topics":["chrome-extension","developer-tool","firefox","google-chrome","http-headers","requestly"],"latest_commit_sha":null,"homepage":"","language":"JavaScript","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"apache-2.0","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/requestly.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null}},"created_at":"2022-10-10T08:34:09.000Z","updated_at":"2025-03-30T22:05:11.000Z","dependencies_parsed_at":null,"dependency_job_id":"60404ace-6893-43de-8996-0ef9f103a8e5","html_url":"https://github.com/requestly/modify-headers-manifest-v3","commit_stats":{"total_commits":6,"total_committers":2,"mean_commits":3.0,"dds":"0.33333333333333337","last_synced_commit":"bb13db9a3cacf2932067af365e21589c7b875a25"},"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/requestly%2Fmodify-headers-manifest-v3","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/requestly%2Fmodify-headers-manifest-v3/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/requestly%2Fmodify-headers-manifest-v3/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/requestly%2Fmodify-headers-manifest-v3/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/requestly","download_url":"https://codeload.github.com/requestly/modify-headers-manifest-v3/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":250552075,"owners_count":21449165,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["chrome-extension","developer-tool","firefox","google-chrome","http-headers","requestly"],"created_at":"2024-09-24T14:08:48.596Z","updated_at":"2025-04-24T03:08:41.892Z","avatar_url":"https://github.com/requestly.png","language":"JavaScript","funding_links":[],"categories":[],"sub_categories":[],"readme":"# Modify request \u0026 response headers (Chrome Extension Manifest V3)\n\nThis Chrome extension will add request header and response header to few network requests triggered in sample website: https://testheaders.com.\n\n## Test environment\nWebsite: https://testheaders.com\n\nThere are 2 buttons:\n\n* `Show Request Headers` - makes request to `/returnHeaders` and displays all headers sent in the request.\n\n* `Show Response Headers` - makes request to `/exampleAPI` and displays all headers received in the response.\n\n## Problem Statement\n\n* Add request header `x-test-request-header=test-value` in first request.\n\n* Add response header `x-test-response-header=test-value` in second request.\n\n## Solution via Extension\n\n### Clone this project:\n\n```sh\ngit clone git@github.com:requestly/modify-headers-mv3-poc.git\ncd modify-headers-manifest-v3\n```\n\n### Install dependencies:\n\n```sh\nnpm install\n```\n\n### Add rules:\nEdit `src/rules.ts` to define headers modifications.\n\n### Build:\n\n```sh\nnpm run build\n```\n\n### Load extension in browser:\n\n1. Open chrome://extensions/ in Chrome.\n2. Enable `Developer mode`.\n3. Click `Load unpacked`.\n4. Select `build` folder in this project.\n\n### Test:\n\n1. Open https://testheaders.com.\n2. Click `Show Request Headers` and should see `x-test-request-header=test-value` in table.\n3. Click `Show Response Headers` and should see `x-test-response-header=test-value` in table.\n\n## Using Requestly Chrome/Firefox Extension\n\nIf you are looking for an existing solution to modify Request \u0026 Response headers, you can use Free [Requestly Chrome \u0026 Firefox extension](https://requestly.io). Here's a screenshot of Modify headers rule:\n\n![image](https://user-images.githubusercontent.com/3108399/194862734-2b34b682-fc69-4090-9cdd-39e061c65eed.png)\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Frequestly%2Fmodify-headers-manifest-v3","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Frequestly%2Fmodify-headers-manifest-v3","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Frequestly%2Fmodify-headers-manifest-v3/lists"}